Full-time

MAINFRAME DEVELOPER

Posted by Tata Consultancy Services • buenos aires, espírito santo, Brazil

📍 buenos aires, espírito santo 🕒 June 03, 2026

About the Role

Key Responsibilities

  • Application Development : Design, code, test, and debug mainframe applications using languages such as COBOL, CICS, and JCL.
  • System Maintenance : Troubleshoot and resolve issues, perform performance tuning, and upgrade system software as needed.
  • Collaboration : Work with system analysts, project managers, and other IT professionals to gather requirements and specifications for new applications or modifications to existing ones.
  • Documentation : Maintain detailed documentation of code, processes, and system configurations to ensure clarity and compliance with standards.
  • Testing : Execute various forms of testing, including unit, system, regression, and integration testing to ensure the quality and functionality of applications.

Required Skills and Qualifications

  • Te...

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